2022年08月28日 13:48:38 来源：上海瓦特斯阀业有限公司 >> 进入该公司展台 阅读量：28
| Code | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Actuated Type | Electro- Hydraulic | Electro- Hydraulic | Gear | Spur gear | Bevel gear | Pneumatic | Hydraulic | Pneumatic -Hydraulic | Electric |
| Connection Type | Insidescrew | Outsidescrew | - | Flange | - | welding | Wafer | Clamps | Card sets |
| Type Code | Structure Type | ||||||||
| D | Centerlinetype | Single eccentric | BI-eccentric | Link mechanism | Tri-eccentric | Centerlinetype | Single eccentric | BI-eccentric | Link mechanism |
| Q | Through way | Y-pattern tee | - | Tee-L | Tee-T | Four way | - | Top type | All welding |
| Z | Rising stem | Non-rising stem | |||||||
| Wedge type | Parallel type | Wedge type | Parallel type | - | |||||
| Single | Double | Single | Double | Single | Double | Single | Double | - | |
| J | Through way | Z-Type | Tee | Angled | Straight flow | Balance type | - | - | |
| L | Thyough way | Right-angled | - | - | |||||
| H | Lift type | Swing type | Rotary type butterfly | Globe check | | ||||
| Th.way | Vertical type | Angle type | Single-plate | Double disc | Mulei-disc | | |||
| Spring seal type | Spring unseal | Spring seal | - | Spring unseal | - | ||||
| Y | Diaphragm | Spring diaphragm | Piston | Bellows | Lever | - | - | - | - |
| S | Ball float | - | Open bucket | Expansion | Inverted bucket type | Membrane-box | Bimetal elements | Pulse | Hot-motive force |
| P | Continuous discharge | - | - | Discontinuous discharge | - | ||||
| Through way type | Angle type | Straight flow type | Through way type | Angle type | Float gate disc type | | |||
| G | Weir type | - | Globe type | - | Y-pattern | Through way type | - | Y-patternangle type | - |
| Nominal pressure：The data of nominal diameter is express as ten times Mpa valve；It will mark working pressure when medium temperature over 425℃ And be used in power station. | |||||||||
